swiper
Version:
Most modern mobile touch slider and framework with hardware accelerated transitions
51 lines (42 loc) • 1.56 kB
JavaScript
export default function updateAutoHeight(speed) {
var swiper = this;
var activeSlides = [];
var isVirtual = swiper.virtual && swiper.params.virtual.enabled;
var newHeight = 0;
var i;
if (typeof speed === 'number') {
swiper.setTransition(speed);
} else if (speed === true) {
swiper.setTransition(swiper.params.speed);
}
var getSlideByIndex = function getSlideByIndex(index) {
if (isVirtual) {
return swiper.slides.filter(function (el) {
return parseInt(el.getAttribute('data-swiper-slide-index'), 10) === index;
})[0];
}
return swiper.slides.eq(index)[0];
}; // Find slides currently in view
if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {
if (swiper.params.centeredSlides) {
swiper.visibleSlides.each(function (slide) {
activeSlides.push(slide);
});
} else {
for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {
var index = swiper.activeIndex + i;
if (index > swiper.slides.length && !isVirtual) break;
activeSlides.push(getSlideByIndex(index));
}
}
} else {
activeSlides.push(getSlideByIndex(swiper.activeIndex));
} // Find new height from highest slide in view
for (i = 0; i < activeSlides.length; i += 1) {
if (typeof activeSlides[i] !== 'undefined') {
var height = activeSlides[i].offsetHeight;
newHeight = height > newHeight ? height : newHeight;
}
} // Update Height
if (newHeight) swiper.$wrapperEl.css('height', newHeight + "px");
}